{"version":"1.0","type":"rich","title":"Choropleth Map Interactivty selection","description":"This choropleth map displays countries colored by economy type, with a linked color legend for interactive selection. Clicking a legend category highlights matching countries and dims others, while clicking again clears the selection. The map uses a Mercator projection via d3.geoPath and geoMercator, with world data from the world-atlas TopoJSON and TSV files. Zooming is enabled through d3.zoom, and the legend uses ordinal color scaling with d3.scaleOrdinal and schemeSpectral.","provider_name":"VizHub AI Studio","provider_url":"https://vizhub.com","html":"<iframe src=\"https://vizhub.com/viz/0c69762adeaa45b58e2a16b1db39b87d?mode=embed\" width=\"960\" height=\"500\" scrolling=\"no\" frameborder=\"0\"></iframe>","width":960,"height":500,"cache_age":3600}